Well done, really awesome dude!, btw by this its possible to get the player went afk / back packets right?

I guess it's possible, Raknet is separate from the server yet connected in its functionality, SA-MP is running on, a single thread, meaning, everything is processed in order to occurrence, which is not entirely bad,
see this for more information about syncing: http://forum.sa-mp.com/showthread.php?p=876854